15933856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 33566400

約数和(自身を除く): 17632544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 73, 76, 146, 152, 292, 304, 359, 584, 608, 718, 1168, 1387, 1436, 2336, 2774, 2872, 5548, 5744, 6821, 11096, 11488, 13642, 22192, 26207, 27284, 44384, 52414, 54568, 104828, 109136, 209656, 218272, 419312, 497933, 838624, 995866, 1991732, 3983464, 7966928, 15933856]

約数ペア:

[(1, 15933856), (2, 7966928), (4, 3983464), (8, 1991732), (16, 995866), (19, 838624), (32, 497933), (38, 419312), (73, 218272), (76, 209656), (146, 109136), (152, 104828), (292, 54568), (304, 52414), (359, 44384), (584, 27284), (608, 26207), (718, 22192), (1168, 13642), (1387, 11488), (1436, 11096), (2336, 6821), (2774, 5744), (2872, 5548)]